Sunlawn 16-Inch Manual Push Reel Mower MM-2 Weight: 25 pounds Precision 7 blade contact-free cutting system - flame hardened, bearing mounted blades Cutting height 1 &#8211; 3 inches (25 &#8211; 75mm), easily adjustable Sunlawn non contact flame hardened blade system performs up to 10 years without sharpening Suitable for all North American turf grass; recommended for southern zone and thicker turf types